DeepSIFT: Instructions file for Codex

AGENTS.md

DeepSIFT AGENTS.md is an instructions file for Codex, OpenCode from ahammadshawki8/DeepSIFT. It costs 1,192 tokens per session, scanned A, original, MIT.

Repository instructions for DeepSIFT, an MCP middleware that helps analyze digital-forensics evidence from the SANS SIFT Workstation. They describe its tools, evidence checks, threat-intelligence context, confidence scores, and chain of custody.

In plain words
What is it for?
Use them when reviewing or modifying DeepSIFT’s forensic tools, evidence handling, analysis workflow, or documentation.
Why use it?
They orient a coding agent to the project and provide claims that can be checked while evaluating or extending it.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is ahammadshawki8/DeepSIFT's own configuration. It tells Codex and OpenCode how to work on DeepSIFT itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything DeepSIFT configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ahammadshawki8/DeepSIFT. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/ahammadshawki8/DeepSIFT/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/ahammadshawki8/DeepSIFT

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

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README.md
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Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

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Per session 1,192 This file is loaded in full into every session.
When invoked 1,192 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.01192 $0.01192
Opus 5.5 $0.00477 $0.00477
Sonnet 5.5 $0.00238 $0.00238
Haiku 4.5 $0.00119 $0.00119

Measured 1mo ago against content hash 040a2bc90f31, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

DeepSIFT AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 63 lines

How it starts

The opening of the file, as written. The whole thing — 63 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — orientation for coding/judging agents

If you are an AI agent (e.g. Claude Code) evaluating or extending this repository, start here. This file is a fast, accurate map so you can verify every claim yourself.

What DeepSIFT is (one paragraph)

DeepSIFT is a Model Context Protocol (MCP) middleware that turns Claude into a zero-hallucination DFIR analyst on the SANS SIFT Workstation. It exposes 148 typed, audited, guard-railed forensic tools (Volatility 3, Sleuth Kit, EZ Tools, Plaso, YARA, Hayabusa, bulk_extractor, capa, FLOSS…) that parse raw tool output into structured JSON before the LLM ever sees it, enrich each finding with MITRE ATT&CK + RAG threat intel, verify every claim against raw evidence (grounding), score confidence on a 0–100 scale, and write a tamper-evident, HMAC-signable chain of custody. Built for the SANS Find Evil! hackathon (make Protocol SIFT production-ready).

Why it is a strong submission (verify each)

Judging criterion Where DeepSIFT delivers it How to verify
Autonomous execution quality Two ways: (a) Claude Code drives the MCP server and records its reasoning via record_hypothesis/update_hypothesis/finish_analysis (no API key); (b) agents/reasoning_agent.py standalone loop. Both self-correct and work memory-only, disk-only, or both. pytest tests/test_reasoning_agent.py tests/test_investigation_state.py
IR accuracy (traceable findings) Structured parsers + parsers/grounding_verifier.py (every claim → raw evidence). Ground truth is derived from the organizer case scenario (_provenance in each ground-truth file); trust rests on reproducible grounding, not our score. python3 verify_findings.py (re-checks claims + recomputes the chain — trust the evidence, not the number)
Depth of analysis 148 tools across memory/disk/registry/browser/cloud/network/anti-forensics + correlation; full-set index_evidence/query_evidence SQLite store for scale python3 preflight.py
Architectural guardrails mcp_server/audit.py: guard_command (blocks shells/exfil binaries) + guard_output_path (read-only evidence). Architectural, not prompt-based. pytest tests/test_guardrails.py
Audit trails SHA-256 hash chain + optional HMAC signing (DEEPSIFT_AUDIT_KEY) — detects and resists tampering pytest tests/test_custody.py; verify_audit_chain()
Usability One-command Examiner Portal (stdlib only, zero installs) + preflight self-check python3 examiner_portal.py
Honest testing 75 tests; measured head-to-head accuracy vs Protocol SIFT with grounding %, not assertions pytest -q
Documentation / reproducibility README.md, CLAUDE.md, docs/, benchmark/ground_truth/ this file + docs/JUDGING.md

Read the full file on GitHub · 63 lines

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 63 lines · 1,192 tokens per session scan A 040a2bc90f31

Subscribe to this mod's changes

DeepSIFT AGENTS.md is an instructions file published in the GitHub repository ahammadshawki8/DeepSIFT (0 stars, last pushed 4mo ago), licensed MIT. It adds 1,192 tokens to every session, about $0.0048 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other instructions, from other repositories